Results 91 to 100 of about 204,096 (300)

Control of lipid organization and actin assembly during clathrin-mediated endocytosis by the cytoplasmic tail of the rhomboid protein Rbd2. [PDF]

open access: yes, 2015
Clathrin-mediated endocytosis (CME) is facilitated by a precisely regulated burst of actin assembly. PtdIns(4,5)P2 is an important signaling lipid with conserved roles in CME and actin assembly regulation. Rhomboid family multipass transmembrane proteins
Cortesio, Christa L   +2 more
core   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

Phosphatidylinositol 3-kinase improves the efficiency of positive selection [PDF]

open access: yes, 2006
We have generated transgenic mice expressing the amino-terminal fragment of the phosphatidylinositol 3-kinase (PI3K) catalytic subunit (p110(ABD)) in thymocytes.
Alberola-Ila, José, Barbee, Susannah D.
core   +1 more source

Phosphoinositide phosphatases and disease

open access: yesJournal of Lipid Research, 2009
The field of inositol signaling has expanded greatly in recent years. Given the many reviews on phosphoinositide kinases, we have chosen to restrict our discussion to inositol lipid hydrolysis focused on the phosphatases and a brief mention of the lipase isoforms.
Philip W. Majerus, John D. York
openaire   +3 more sources

Targeting the PDK1/c‐Myc/SOX10 Signaling in Oligodendrocytes Alleviates Neuropathic Pain

open access: yesAdvanced Science, EarlyView.
This work reveals that oligodendrocyte homeostasis, mediated by PDK1, is a critical determinant of neuropathic pain (NPP) pathogenesis. Disruption of PDK1 in oligodendrocytes impairs SOX10‐dependent myelination programs through c‐Myc accumulation, leading to disrupted myelination and the pathophysiology of NPP.
Pingping Qiao   +7 more
wiley   +1 more source

Dynamic cofilin phosphorylation in the control of lamellipodial actin homeostasis [PDF]

open access: yes, 2007
During animal cell chemotaxis, signalling at the plasma membrane induces actin polymerisation to drive forward cell movement. Since the cellular pool of actin is limited, efficient protrusion formation also requires the coordinated disassembly of pre ...
Baum, B   +4 more
core  

Intracellular mechanisms underlying the nicotinic enhancement of LTP in the rat dentate gyrus [PDF]

open access: yes, 2008
We have previously shown that activation of nicotinic acetylcholine receptors (nAChRs) enhanced long-term potentiation (LTP) in the rat dentate gyrus in vitro via activation of α7 nAChR. In the present studies, mechanisms underlying the acute and chronic
Abel   +81 more
core   +1 more source

Electrical Stimulation Directs Formation of Perfused Vasculature in Engineered Tissues

open access: yesAdvanced Science, EarlyView.
Electrical stimulation (ESTIM) enhances vasculature formation in engineered human tissues. In 3D endothelial‐fibroblast constructs, conditioning with ESTIM promotes the formation of dense and highly branched networks that rapidly anastomose with mouse vasculature when implanted in vivo. Vessels formed under ESTIM are importantly functionally perfusable.
Katarzyna A. Grzelak   +6 more
wiley   +1 more source

Ion channel regulation by phosphoinositides analyzed with VSPs – PI(4,5)P2 affinity, phosphoinositide selectivity, and PI(4,5)P2 pool accessibility

open access: yesFrontiers in Pharmacology, 2015
The activity of many proteins depends on the phosphoinositide (PI) content of the membrane. E.g., dynamic changes of the concentration of PI(4,5)P2 are cellular signals that regulate ion channels.
Alexandra eRjasanow   +4 more
doaj   +1 more source

Targeting PI3Kδ and PI3Kγ signalling disrupts human AML survival and bone marrow stromal cell mediated protection [PDF]

open access: yes, 2016
Phosphoinositide-3-kinase (PI3K) is an enzyme group, known to regulate key survival pathways in acute myeloid leukaemia (AML). It generates phosphatidylinositol-3,4,5-triphosphate, which provides a membrane docking site for protein kinaseB activation ...
Alves   +37 more
core   +1 more source

Home - About - Disclaimer - Privacy